1,MKP Compound Fertilizer 2,CAS 7778-77-0 3,Phosphorus Potassium fertilizer 4,sample FOC 5.Good ... Phosphate Monobasic/ potassium dihydrogen phosphateAbbreviation: MKPChemical formula:KH2PO4CAS No.: 7778-77-0Molecular weight: 136.09Standard executed: HG2321-92Monopotassium Phosphate (MKP) Specifications ...